Urine

Its O.K. to Pee in Ocean
Something people have been doing for years just got conformation from the American Chemical Society, its O.K. to pee in the ocean! They point out that urine is 95% water and whatever else is in it doesn’t pose a threat to ocean life.
Chinese Scientists Grow Teeth From Human Urine
The first question you’re going to ask, ‘but, will they be yellow’? The answer is no! Here’s why you’ll ask that question. Scientists in China have grown teeth from stem cells taken from human urine. With many scientists around th…